Minor. Add more tests

compiler/testData/codegen/box/inlineClasses/checkBoxingAfterAssertionOperatorGeneric.kt

@@ -0,0 +1,52 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class WithPrimitive<T: Int>(val a: T)
+fun <T: Int> takeWithPrimitive(a: WithPrimitive<T>) {}
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class WithReference<T: Any>(val a: T)
+fun <T: Any> takeWithReference(a: WithReference<T>) {}
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class WithNullableReference<T>(val a: T)
+fun <T> takeWithNullableReference(a: WithNullableReference<T>) {}
+
+fun <T: Int> foo(a: WithPrimitive<T>?, b: WithPrimitive<T>) {
+    takeWithPrimitive(a!!) // unbox
+    takeWithPrimitive(a) // unbox
+    takeWithPrimitive(b!!)
+}
+
+fun <T: Any, T2: Any> bar(a: WithReference<T>?, b: WithReference<T2>) {
+    takeWithReference(a!!)
+    takeWithReference(a)
+    takeWithReference(b!!)
+}
+
+fun <T, R> baz(a: WithNullableReference<T>?, b: WithNullableReference<R>) {
+    takeWithNullableReference(a!!) // unbox
+    takeWithNullableReference(a) // unbox
+    takeWithNullableReference(a!!) // unbox
+    takeWithNullableReference(b!!)
+}
+
+fun box(): String {
+    val a1 = WithPrimitive(1)
+    val b1 = WithPrimitive(2)
+
+    foo(a1, b1)
+
+    val a2 = WithReference("")
+
+    bar(a2, a2)
+
+    val a3 = WithNullableReference("test")
+    val a4 = WithNullableReference(123)
+
+    baz(a3, a4)
+
+    return "OK"
+}